10-03-2017
Chemistry

contestada

what was used as an ancient poison but it's a necessary nutrient in our body

Respuesta :

01-04-2020

Answer:

Arsenic was used as an ancient poison but it's a necessary nutrient in our body.

Explanation:

Recent studies have suggested that arsenic has a physiological importance.

Fish, grain and cereal products contribute most arsenic to the diet.

The estimation of a possible human requirement is 12 micrograms per day

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